#397A3C
Closest named color: Jungle Green (#048243). oklch(52.1% 0.115 144.6), rgb(57, 122, 60).
Aa
White text reads best on this color (5.21:1).
About this color
#397A3C is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.115 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.030 away. White text reads best on it, at 5.21:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.02:1 |
| White text | 5.21:1 |
Values
| HEX | #397A3C |
| RGB | rgb(57, 122, 60) |
| HSL | hsl(123, 36%, 35%) |
| OKLCH | oklch(52.1% 0.115 144.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #397A3C | 5.21:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #397A3C | 4.02:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #397A3C text on white | 5.21:1 | AA | Lc 75.7 | Fine for body text |
| #397A3C text on black | 4.02:1 | AA large text | Lc -26.1 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E4EDE3
oklch(93.7% 0.016 142.6)
-
Step 200
200
#CDDFCD
oklch(88.5% 0.031 145.3)
-
Step 300
300
#ABCBAB
oklch(81% 0.056 145)
-
Step 400
400
#7EB07E
oklch(70.8% 0.089 144.6)
-
Step 500
500
#5B9B5C
oklch(63% 0.114 144.4)
-
Step 600
600
#3E8642
oklch(55.7% 0.125 144.7)
-
Step 700
700 (this color)
#397A3C
oklch(52.1% 0.115 144.6)
-
Step 800
800
#295C2B
oklch(42.7% 0.095 144.4)
-
Step 900
900
#264C27
oklch(37.8% 0.075 144.4)
-
Step 950
950
#172C17
oklch(26.9% 0.047 144.1)
#397A3C with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #7C7037 | 0.087 |
| Deuteranopia (no green cones) | #736A40 | 0.086 |
| Tritanopia (no blue cones) | #2F776B | 0.070 |
| Achromatopsia (no color) | #6C6C6C | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #397A3C
#397A3C
oklch(52.1% 0.115 144.6)
- #8A508E
#8A508E
oklch(52.2% 0.115 324.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #397A3C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.030
- Tree Green #2A7E19 ΔE 0.041
- Dark Olive Green #556B2F ΔE 0.049
- Dark Grass Green #388004 ΔE 0.049
- Muddy Green #657432 ΔE 0.050
- Sea Green #2E8B57 ΔE 0.052
- Military Green #667C3E ΔE 0.053
- Dark Moss Green #606C38 ΔE 0.058
Use #397A3C in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.